Simple app.config appSettings deserializer (with tree structure)

There are many ways to read configuraiton files in .Net. Using ConfigurationManager you can easily read for example appSettings section. But usually I want this to be in managed code. The solution often suggested is to create separate sections with a varying degree of manual work, field mapping and xml readers. Many of the solutions… Read More »

Automatic class generator for CsvHelper

CsvHelper helps in reading CSV files. But creating the model and mapper classes can be a bit time consuming. On this page you can generate the classes. Just fill inn the fields bellow with the header for your CSV file. It will generate the model and a mapper class. Code sample to use classes generated:

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IIS redirect HTTP to HTTPS but allow Let’s Encrypt

Let’s Encrypt makes it easy for everyone to use HTTPS. The Windows client letsencrypt-win-simple simplifies installing and updating certificate in IIS. Using IIS URL Rewrite function you can allow Let’s Encrypt certificate retrieval/renewal and redirect all visitors to HTTPS URL of site.


Template replacement engine

Using Regex as a template engine is an efficient way to replace strings in a template. Regex replace method supports executing a method upon match. We can populate a dictionary and make a lookup on all matches. This way we do the replacement in a single pass, rather than executing multiple .Replace(). Since dictionaries can be made case… Read More »

Norwegian personal number verification in C#

Code to verify Norwegian personal number (personnummer / fødselsnummer) written in C#. Obeys 2013 standards as described in this Wikipedia article. Please let me know how if you find bugs / improvements. :)

(PS: This code is easy to test in LINQPad. Select C# Program, paste it in and hit run.)

C# Regex for verifying e-mails

Regex for matching e-mail in C#. Came across which has a horrible example, so ended up making my own loosely based on that. It leaves much to be desired, but will cover most use cases well enough.


ASP.Net 5 Identity Framework 3.0 manually adding users

Identity Framework 3 is in release candidate along with ASP.Net 5. The problem I set up a web project in ASP.Net 5 and created a controller for user import. It’s just some simple code that attempts to add multiple users. Adding a single user works great, but if I attempt to perform multiple operations in… Read More »

ASP.Net 5 Areas

Visual Studio 2015 with ASP.Net 5 doesn’t support Areas in the GUI editor. Hopefully that will come, but until then here is a simple workaround. Create folder structure In the root of your project (not wwwroot) create the folder structure for Areas manually. In this example I created an area named “Foobar”. Edit Startup.cs to… Read More »